<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>新闻资讯 - 启智全景学云汇</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
    <style>
        :root {
            --primary-color: #2563eb;
            --primary-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
            --secondary-color: #8b5cf6;
            --accent-color: #10b981;
            --text-primary: #1f2937;
            --text-secondary: #6b7280;
            --bg-light: #f9fafb;
            --bg-white: #ffffff;
            --border-color: #e5e7eb;
            --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
            --hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', 'PingFang SC', sans-serif;
        }
        
        body {
            background-color: var(--bg-light);
            color: var(--text-primary);
            line-height: 1.6;
        }
        
        /* 头部样式 */
        .header {
            background: var(--primary-gradient);
            color: white;
            padding: 40px 0;
            position: relative;
            overflow: hidden;
        }
        
        .header::before {
            content: '';
            position: absolute;
            top: -100%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
            transform: rotate(30deg);
            pointer-events: none;
        }
        
        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 2;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .logo {
            font-size: 2.5rem;
            margin-right: 20px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            color: white;
            width: 70px;
            height: 70px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .header h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }
        
        .header p {
            font-size: 1.2rem;
            opacity: 0.9;
            font-weight: 300;
        }
        
        /* 导航样式 */
        .nav-container {
            background-color: var(--bg-white);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
        }
        
        .nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
            height: 70px;
        }
        
        .nav-links {
            display: flex;
            align-items: center;
        }
        
        .nav-links a {
            color: var(--text-primary);
            text-decoration: none;
            padding: 22px 20px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            font-size: 0.95rem;
        }
        
        .nav-links a:hover, .nav-links a.active {
            color: var(--primary-color);
        }
        
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20px;
            right: 20px;
            height: 3px;
            background: var(--primary-gradient);
            border-radius: 3px 3px 0 0;
        }
        
        .search-container {
            display: flex;
            align-items: center;
        }
        
        .search-box {
            position: relative;
        }
        
        .search-input {
            padding: 12px 45px 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            font-size: 0.9rem;
            width: 280px;
            transition: var(--transition);
            background-color: var(--bg-light);
        }
        
        .search-input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
            background-color: var(--bg-white);
        }
        
        .search-icon {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-secondary);
        }
        
        /* 主内容区样式 */
        .main-content {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 30px;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        
        .breadcrumb a {
            color: var(--secondary-color);
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        .breadcrumb span {
            margin: 0 8px;
            color: #ccc;
        }
        
        /* 卡片样式 */
        .card {
            background-color: var(--bg-white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            margin-bottom: 25px;
            border: 1px solid var(--border-color);
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--hover-shadow);
        }
        
        .card-header {
            padding: 24px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .card-header h2 {
            font-size: 1.4rem;
            color: var(--text-primary);
            font-weight: 600;
        }
        
        .card-body {
            padding: 24px;
        }
        
        /* 新闻筛选器 */
        .news-filter {
            display: flex;
            gap: 15px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }
        
        .filter-group {
            display: flex;
            flex-direction: column;
        }
        
        .filter-group label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .filter-group select, .filter-group input {
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            font-size: 0.9rem;
            background-color: var(--bg-light);
            transition: var(--transition);
        }
        
        .filter-group select:focus, .filter-group input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
            background-color: var(--bg-white);
        }
        
        /* 新闻卡片样式 */
        .news-card {
            display: flex;
            margin-bottom: 25px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            background: var(--bg-white);
            border: 1px solid var(--border-color);
        }
        
        .news-card:hover {
            box-shadow: var(--hover-shadow);
            transform: translateY(-3px);
        }
        
        .news-image {
            width: 240px;
            min-height: 160px;
            background-color: #eee;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #777;
            position: relative;
            overflow: hidden;
        }
        
        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .news-category {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--primary-gradient);
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        .news-content {
            flex: 1;
            padding: 24px;
        }
        
        .news-content h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--text-primary);
            font-weight: 600;
            line-height: 1.4;
        }
        
        .news-meta {
            display: flex;
            gap: 20px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 15px;
        }
        
        .news-meta span {
            display: flex;
            align-items: center;
        }
        
        .news-meta i {
            margin-right: 8px;
        }
        
        .news-description {
            font-size: 0.95rem;
            margin-bottom: 20px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            background: var(--primary-gradient);
            color: white;
            border-radius: 10px;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 0.9rem;
            box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
        }
        
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 15px rgba(37, 99, 235, 0.3);
        }
        
        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary-color);
            color: var(--primary-color);
            box-shadow: none;
        }
        
        .btn-outline:hover {
            background: rgba(37, 99, 235, 0.05);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 40px;
            gap: 8px;
        }
        
        .pagination a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        
        .pagination a:hover, .pagination a.active {
            background: var(--primary-gradient);
            color: white;
            border-color: transparent;
        }
        
        /* 侧边栏样式 */
        .sidebar-widget {
            margin-bottom: 30px;
        }
        
        .widget-title {
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--border-color);
            position: relative;
            font-weight: 600;
        }
        
        .widget-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--primary-gradient);
        }
        
        /* 热门新闻样式 */
        .popular-news {
            list-style: none;
        }
        
        .popular-news li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--border-color);
        }
        
        .popular-news li:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .popular-news a {
            display: flex;
            text-decoration: none;
            color: var(--text-primary);
            transition: var(--transition);
        }
        
        .popular-news a:hover {
            color: var(--primary-color);
        }
        
        .popular-news-thumb {
            width: 80px;
            height: 60px;
            border-radius: 8px;
            overflow: hidden;
            margin-right: 15px;
            background-color: #eee;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #777;
            font-size: 0.8rem;
        }
        
        .popular-news-content {
            flex: 1;
        }
        
        .popular-news-content h4 {
            font-size: 0.95rem;
            margin-bottom: 5px;
            line-height: 1.4;
        }
        
        .popular-news-meta {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        
        /* 标签云样式 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .tag {
            padding: 6px 12px;
            background-color: var(--bg-light);
            color: var(--text-secondary);
            border-radius: 20px;
            font-size: 0.85rem;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .tag:hover {
            background: var(--primary-gradient);
            color: white;
        }
        
        /* 底部样式 */
        .footer {
            background-color: #111827;
            color: white;
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }
        
        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
            font-weight: 600;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary-gradient);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 15px;
        }
        
        .footer-links a {
            color: #d1d5db;
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 8px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            color: white;
            transition: var(--transition);
        }
        
        .social-links a:hover {
            background: var(--primary-gradient);
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #9ca3af;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .news-card {
                flex-direction: column;
            }
            
            .news-image {
                width: 100%;
                height: 200px;
            }
        }
        
        @media (max-width: 768px) {
            .nav {
                flex-direction: column;
                height: auto;
                padding: 15px 20px;
            }
            
            .nav-links {
                flex-wrap: wrap;
                justify-content: center;
                margin-bottom: 15px;
            }
            
            .nav-links a {
                padding: 12px 15px;
            }
            
            .search-input {
                width: 100%;
            }
            
            .news-filter {
                flex-direction: column;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .header h1 {
                font-size: 2rem;
            }
        }
    </style>
</head>
<body>
    <!-- 头部 -->
    <header class="header">
        <div class="header-content">
            <div class="logo-container">
                <div class="logo">
                    <i class="fas fa-graduation-cap"></i>
                </div>
                <div>
                    <h1>启智全景学云汇</h1>
                    <p>学径导航，知心学伴</p>
                </div>
            </div>
        </div>
    </header>
    
    <!-- 导航 -->
    <div class="nav-container">
        <div class="nav">
            <div class="nav-links">
                <a href="index.html"><i class="fas fa-home"></i> 首页</a>
                <a href="news.html" class="active"><i class="fas fa-newspaper"></i> 新闻资讯</a>
                <a href="sports.html"><i class="fas fa-running"></i> 体育世界</a>
                <a href="entertainment.html"><i class="fas fa-film"></i> 娱乐天地</a>
                <a href="learning.html"><i class="fas fa-book-open"></i> 学习中心</a>
            </div>
            <div class="search-container">
                <div class="search-box">
                    <input type="text" class="search-input" placeholder="搜索新闻...">
                    <div class="search-icon">
                        <i class="fas fa-search"></i>
                    </div>
                </div>
            </div>
        </div>
    </div>
    
    <!-- 面包屑导航 -->
    <div class="header-content">
        <div class="breadcrumb">
            <a href="index.html">首页</a>
            <span>/</span>
            <a href="news.html">新闻资讯</a>
        </div>
    </div>
    
    <!-- 主内容区 -->
    <div class="main-content">
        <!-- 左侧内容 -->
        <div class="content-left">
            <div class="card">
                <div class="card-header">
                    <h2>新闻资讯</h2>
                </div>
                <div class="card-body">
                    <!-- 新闻筛选器 -->
                    <div class="news-filter">
                        <div class="filter-group">
                            <label for="news-category">分类</label>
                            <select id="news-category">
                                <option value="all">全部</option>
                                <option value="politics">政治</option>
                                <option value="economy">经济</option>
                                <option value="technology">科技</option>
                                <option value="education">教育</option>
                                <option value="health">健康</option>
                            </select>
                        </div>
                        
                        <div class="filter-group">
                            <label for="news-date">时间</label>
                            <select id="news-date">
                                <option value="all">全部</option>
                                <option value="today">今天</option>
                                <option value="week">本周</option>
                                <option value="month">本月</option>
                            </select>
                        </div>
                        
                        <div class="filter-group">
                            <label for="news-sort">排序</label>
                            <select id="news-sort">
                                <option value="newest">最新优先</option>
                                <option value="popular">热门优先</option>
                                <option value="comments">评论最多</option>
                            </select>
                        </div>
                        
                        <div class="filter-group" style="align-self: flex-end;">
                            <button class="btn">应用筛选</button>
                        </div>
                    </div>
                    
                    <!-- 新闻列表 -->
                    <div class="news-list">
                        <div class="news-card">
                            <div class="news-image">
                                <div class="news-category">科技</div>
                                
                            </div>
                            <div class="news-content">
                                <h3>人工智能在教育领域的应用前景分析</h3>
                                <div class="news-meta">
                                    <span><i class="far fa-calendar"></i> 2023-11-15</span>
                                    <span><i class="far fa-eye"></i> 1,245</span>
                                    <span><i class="far fa-comment"></i> 86</span>
                                    <span><i class="fas fa-user"></i> 张记者</span>
                                </div>
                                <p class="news-description">
                                    最新研究显示，人工智能技术正在彻底改变传统教育模式。从个性化学习路径到智能评估系统，AI为教育行业带来了前所未有的变革机遇。专家预测，未来五年内，AI教育市场规模将增长300%...
                                </p>
                                <a href="news-detail.html" class="btn">阅读全文</a>
                            </div>
                        </div>
                        
                        <div class="news-card">
                            <div class="news-image">
                                <div class="news-category">教育</div>
                                
                            </div>
                            <div class="news-content">
                                <h3>教育部发布在线教育新规，强调质量与公平并重</h3>
                                <div class="news-meta">
                                    <span><i class="far fa-calendar"></i> 2023-11-14</span>
                                    <span><i class="far fa-eye"></i> 2,187</span>
                                    <span><i class="far fa-comment"></i> 134</span>
                                    <span><i class="fas fa-user"></i> 李教育</span>
                                </div>
                                <p class="news-description">
                                    教育部近日发布了《关于进一步加强在线教育管理的若干规定》，明确要求在线教育平台必须保障教学质量，维护教育公平。新规对师资认证、课程内容、收费标准等方面提出了明确要求...
                                </p>
                                <a href="news-detail.html" class="btn">阅读全文</a>
                            </div>
                        </div>
                        
                        <div class="news-card">
                            <div class="news-image">
                                <div class="news-category">经济</div>
                                
                            </div>
                            <div class="news-content">
                                <h3>数字经济成为经济增长新引擎，人才缺口达200万</h3>
                                <div class="news-meta">
                                    <span><i class="far fa-calendar"></i> 2023-11-13</span>
                                    <span><i class="far fa-eye"></i> 1,876</span>
                                    <span><i class="far fa-comment"></i> 92</span>
                                    <span><i class="fas fa-user"></i> 王经济</span>
                                </div>
                                <p class="news-description">
                                    最新统计数据显示，数字经济已占GDP比重超过40%，成为推动经济增长的重要力量。然而，行业人才缺口高达200万人，各大高校纷纷增设相关专业应对市场需求...
                                </p>
                                <a href="news-detail.html" class="btn">阅读全文</a>
                            </div>
                        </div>
                        
                        <div class="news-card">
                            <div class="news-image">
                                <div class="news-category">健康</div>
                                
                            </div>
                            <div class="news-content">
                                <h3>科技助力健康管理，智能穿戴设备市场迎来爆发式增长</h3>
                                <div class="news-m